"""
__title__ = ''
__author__ = 'admin'
__mtime__ = '2018/11/29'
每天都要元气满满
             ┏┓   ┏┓
            ┏┛┻━━━┻┻┓
            ┃   💗   ┃
            ┃ ┳┛  ┗┳ ┃
            ┃    ┻   ┃
            ┗━┓    ┏━┛
              ┃    ┗━━━┓
              ┃神兽保佑  ┣┓
              ┃永无BUG  ┏┛
              ┗┓┓┏━ ┳┓┏┛
               ┃┫┫  ┃┫┫
               ┗┻┛  ┗┻┛
"""